/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package MinhNH;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author dukynguyen
 */
public class ADUpdateProfileServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession session = request.getSession(true);
            Context ctx = new InitialContext();
            MinhNHSessionBeanLocal MLocal = (MinhNHSessionBeanLocal) ctx.lookup("MinhNHSessionBeanLocalJNDI");
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;
            try {
                items = upload.parseRequest(request);
            } catch (FileUploadException e) {
                e.printStackTrace();
            }
            Iterator iter = items.iterator();
            String fileName = "";
            Hashtable params = new Hashtable();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField()) {
                    params.put(item.getFieldName(), item.getString());
                } else {
                    try {
                        String itemName = item.getName();
                        fileName = itemName.substring(
                                itemName.lastIndexOf("\\") + 1);

                        if (!fileName.trim().isEmpty()) {
                            String RealPath = getServletContext().getRealPath("/")
                                    + "images\\avatar\\" + fileName;
                            System.out.println("Rpath " + RealPath);
                            File savedFile = new File(RealPath);
                            item.write(savedFile);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
            String user = (String) params.get("txtUser2");
            String pass = (String) params.get("txtPass2");
            String full = (String) params.get("txtFull2");
            String add = (String) params.get("txtAdd2");
            String phone = (String) params.get("txtPhone2");
            String school = (String) params.get("txtSchool2");
            String avatar = fileName;
            if(MLocal.UpdateProfile(user, pass, full, avatar, add, phone, school))
            {
                session.setAttribute("mess", "Update profile successful !!!");
                request.getRequestDispatcher("ErrorAdmin.jsp").forward(request, response);
            }
        } catch(Exception e) {
            e.printStackTrace();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
